Home / 797,477.40-1,196,427.30-348,005.40

Finding the Fourth Proportional to 797,477.40, 1,196,427.30 and 348,005.40

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Solution

The fourth proportional to 797,477.40, 1,196,427.30 and 348,005.40 is: 522,100.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,477.40 : 1,196,427.30 = 348,005.40 : x
  2. Step 2: Convert to fraction form
    797,477.40/1,196,427.30 = 348,005.40/x
  3. Step 3: Cross multiply
    797,477.40x = 1,196,427.30 × 348,005.40
  4. Step 4: Simplify right side
    797,477.40x = 416,363,161,107.42
  5. Step 5: Solve for x
    x = 416,363,161,107.42/797,477.40
  6. Step 6: Final answer
    x = 522,100.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.